study power的用法和樣例：
例句
- At present, it is very common that many polytechnic students lack of motivation in English study.
摘要目前部分高職院校的大學生中普遍存在著學習動力不足的現象。 - There may be no dropouts now, but for poorer students the huge cost of continuing their education beyond this level is a disincentive to study hard.
現在雖沒有學生輟學了，但對於貧困學生來說更高層的學業深造所需的巨額學費阻礙了他們的學習動力。
